The following chemical reaction takes place in aqueous solution:

SnCl_2(aq)+2KOH(aq)->Sn(OH)_2(s)+2KCl(aq)
Write the net ionic equation for this reaction

1 answer

To write the net ionic equation for the reaction \(\text{SnCl}_2(aq) + 2\text{KOH}(aq) \rightarrow \text{Sn(OH)}_2(s) + 2\text{KCl}(aq)\), follow these steps:

1. **Write the complete ionic equation** by breaking all the aqueous compounds into their ions:

\[\text{Sn}^{2+}(aq) + 2\text{Cl}^-(aq) + 2\text{K}^+(aq) + 2\text{OH}^-(aq) \rightarrow \text{Sn(OH)}_2(s) + 2\text{K}^+(aq) + 2\text{Cl}^-(aq)\]

2. **Identify and remove the spectator ions**, which are ions that appear on both sides of the equation and do not participate in the actual reaction:

The spectator ions in this case are \(2\text{K}^+(aq)\) and \(2\text{Cl}^-(aq)\).

3. **Write the net ionic equation** by omitting the spectator ions:

\[\text{Sn}^{2+}(aq) + 2\text{OH}^-(aq) \rightarrow \text{Sn(OH)}_2(s)\]

This is the net ionic equation for the given reaction. It shows the actual chemical species that participate in the reaction:

\[\text{Sn}^{2+}(aq) + 2\text{OH}^-(aq) \rightarrow \text{Sn(OH)}_2(s)\]